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Date:      Wed, 2 Jan 2019 04:08:37 +0000 (UTC)
From:      Andriy Voskoboinyk <avos@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r342673 - in head/sys/dev/rtwn/rtl8192c: . pci
Message-ID:  <201901020408.x0248bw2096291@repo.freebsd.org>

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Author: avos
Date: Wed Jan  2 04:08:37 2019
New Revision: 342673
URL: https://svnweb.freebsd.org/changeset/base/342673

Log:
  rtwn(4): provide register definitions for RTL8188CE calibration routines.
  
  No functional change intended.
  
  MFC after:	4 days

Modified:
  head/sys/dev/rtwn/rtl8192c/pci/r92ce_calib.c
  head/sys/dev/rtwn/rtl8192c/r92c_reg.h

Modified: head/sys/dev/rtwn/rtl8192c/pci/r92ce_calib.c
==============================================================================
--- head/sys/dev/rtwn/rtl8192c/pci/r92ce_calib.c	Tue Jan  1 23:41:16 2019	(r342672)
+++ head/sys/dev/rtwn/rtl8192c/pci/r92ce_calib.c	Wed Jan  2 04:08:37 2019	(r342673)
@@ -75,55 +75,58 @@ r92ce_iq_calib_chain(struct rtwn_softc *sc, int chain,
     uint16_t rx[2])
 {
 	uint32_t status;
-	int offset = chain * 0x20;
 
 	if (chain == 0) {	/* IQ calibration for chain 0. */
 		/* IQ calibration settings for chain 0. */
-		rtwn_bb_write(sc, 0xe30, 0x10008c1f);
-		rtwn_bb_write(sc, 0xe34, 0x10008c1f);
-		rtwn_bb_write(sc, 0xe38, 0x82140102);
+		rtwn_bb_write(sc, R92C_TX_IQK_TONE(0), 0x10008c1f);
+		rtwn_bb_write(sc, R92C_RX_IQK_TONE(0), 0x10008c1f);
+		rtwn_bb_write(sc, R92C_TX_IQK_PI(0), 0x82140102);
 
 		if (sc->ntxchains > 1) {
-			rtwn_bb_write(sc, 0xe3c, 0x28160202);	/* 2T */
+			rtwn_bb_write(sc, R92C_RX_IQK_PI(0), 0x28160202);
 			/* IQ calibration settings for chain 1. */
-			rtwn_bb_write(sc, 0xe50, 0x10008c22);
-			rtwn_bb_write(sc, 0xe54, 0x10008c22);
-			rtwn_bb_write(sc, 0xe58, 0x82140102);
-			rtwn_bb_write(sc, 0xe5c, 0x28160202);
+			rtwn_bb_write(sc, R92C_TX_IQK_TONE(1), 0x10008c22);
+			rtwn_bb_write(sc, R92C_RX_IQK_TONE(1), 0x10008c22);
+			rtwn_bb_write(sc, R92C_TX_IQK_PI(1), 0x82140102);
+			rtwn_bb_write(sc, R92C_RX_IQK_PI(1), 0x28160202);
 		} else
-			rtwn_bb_write(sc, 0xe3c, 0x28160502);	/* 1T */
+			rtwn_bb_write(sc, R92C_RX_IQK_PI(0), 0x28160502);
 
 		/* LO calibration settings. */
-		rtwn_bb_write(sc, 0xe4c, 0x001028d1);
+		rtwn_bb_write(sc, R92C_IQK_AGC_RSP, 0x001028d1);
 		/* We're doing LO and IQ calibration in one shot. */
-		rtwn_bb_write(sc, 0xe48, 0xf9000000);
-		rtwn_bb_write(sc, 0xe48, 0xf8000000);
+		rtwn_bb_write(sc, R92C_IQK_AGC_PTS, 0xf9000000);
+		rtwn_bb_write(sc, R92C_IQK_AGC_PTS, 0xf8000000);
 
 	} else {		/* IQ calibration for chain 1. */
 		/* We're doing LO and IQ calibration in one shot. */
-		rtwn_bb_write(sc, 0xe60, 0x00000002);
-		rtwn_bb_write(sc, 0xe60, 0x00000000);
+		rtwn_bb_write(sc, R92C_IQK_AGC_CONT, 2);
+		rtwn_bb_write(sc, R92C_IQK_AGC_CONT, 0);
 	}
 
 	/* Give LO and IQ calibrations the time to complete. */
 	rtwn_delay(sc, 1000);
 
 	/* Read IQ calibration status. */
-	status = rtwn_bb_read(sc, 0xeac);
+	status = rtwn_bb_read(sc, R92C_RX_POWER_IQK_AFTER(0));
 
 	if (status & (1 << (28 + chain * 3)))
 		return (0);	/* Tx failed. */
 	/* Read Tx IQ calibration results. */
-	tx[0] = (rtwn_bb_read(sc, 0xe94 + offset) >> 16) & 0x3ff;
-	tx[1] = (rtwn_bb_read(sc, 0xe9c + offset) >> 16) & 0x3ff;
+	tx[0] = MS(rtwn_bb_read(sc, R92C_TX_POWER_IQK_BEFORE(chain)),
+	    R92C_POWER_IQK_RESULT);
+	tx[1] = MS(rtwn_bb_read(sc, R92C_TX_POWER_IQK_AFTER(chain)),
+	    R92C_POWER_IQK_RESULT);
 	if (tx[0] == 0x142 || tx[1] == 0x042)
 		return (0);	/* Tx failed. */
 
 	if (status & (1 << (27 + chain * 3)))
 		return (1);	/* Rx failed. */
 	/* Read Rx IQ calibration results. */
-	rx[0] = (rtwn_bb_read(sc, 0xea4 + offset) >> 16) & 0x3ff;
-	rx[1] = (rtwn_bb_read(sc, 0xeac + offset) >> 16) & 0x3ff;
+	rx[0] = MS(rtwn_bb_read(sc, R92C_RX_POWER_IQK_BEFORE(chain)),
+	    R92C_POWER_IQK_RESULT);
+	rx[1] = MS(rtwn_bb_read(sc, R92C_RX_POWER_IQK_AFTER(chain)),
+	    R92C_POWER_IQK_RESULT);
 	if (rx[0] == 0x132 || rx[1] == 0x036)
 		return (1);	/* Rx failed. */
 
@@ -200,18 +203,18 @@ r92ce_iq_calib_run(struct rtwn_softc *sc, int n, uint1
 	if (sc->ntxchains > 1)
 		rtwn_bb_write(sc, 0x0b6c, 0x00080000);
 
-	rtwn_bb_write(sc, 0x0e28, 0x80800000);
-	rtwn_bb_write(sc, 0x0e40, 0x01007c00);
-	rtwn_bb_write(sc, 0x0e44, 0x01004800);
+	rtwn_bb_write(sc, R92C_FPGA0_IQK, 0x80800000);
+	rtwn_bb_write(sc, R92C_TX_IQK, 0x01007c00);
+	rtwn_bb_write(sc, R92C_RX_IQK, 0x01004800);
 
 	rtwn_bb_write(sc, 0x0b68, 0x00080000);
 
 	for (chain = 0; chain < sc->ntxchains; chain++) {
 		if (chain > 0) {
 			/* Put chain 0 on standby. */
-			rtwn_bb_write(sc, 0x0e28, 0x00);
+			rtwn_bb_write(sc, R92C_FPGA0_IQK, 0);
 			rtwn_bb_write(sc, R92C_LSSI_PARAM(0), 0x00010000);
-			rtwn_bb_write(sc, 0x0e28, 0x80800000);
+			rtwn_bb_write(sc, R92C_FPGA0_IQK, 0x80800000);
 
 			/* Enable chain 1. */
 			for (i = 0; i < nitems(reg_adda); i++)
@@ -257,7 +260,7 @@ r92ce_iq_calib_run(struct rtwn_softc *sc, int n, uint1
 	    vals->fpga0_rfifacesw1);
 	rtwn_bb_write(sc, R92C_OFDM0_TRMUXPAR, vals->ofdm0_trmuxpar);
 
-	rtwn_bb_write(sc, 0x0e28, 0x00);
+	rtwn_bb_write(sc, R92C_FPGA0_IQK, 0);
 	rtwn_bb_write(sc, R92C_LSSI_PARAM(0), 0x00032ed3);
 	if (sc->ntxchains > 1)
 		rtwn_bb_write(sc, R92C_LSSI_PARAM(1), 0x00032ed3);

Modified: head/sys/dev/rtwn/rtl8192c/r92c_reg.h
==============================================================================
--- head/sys/dev/rtwn/rtl8192c/r92c_reg.h	Tue Jan  1 23:41:16 2019	(r342672)
+++ head/sys/dev/rtwn/rtl8192c/r92c_reg.h	Wed Jan  2 04:08:37 2019	(r342673)
@@ -691,6 +691,7 @@
 #define R92C_FPGA1_TXINFO		0x90c
 #define R92C_CCK0_SYSTEM		0xa00
 #define R92C_CCK0_AFESETTING		0xa04
+#define R92C_CONFIG_ANT(chain)		(0xb68 + (chain) * 4)
 #define R92C_OFDM0_TRXPATHENA		0xc04
 #define R92C_OFDM0_TRMUXPAR		0xc08
 #define R92C_OFDM0_RXIQIMBALANCE(chain)	(0xc14 + (chain) * 8)
@@ -703,6 +704,20 @@
 #define R92C_OFDM0_RXIQEXTANTA		0xca0
 #define R92C_OFDM0_TXPSEUDONOISEWGT	0xce4
 #define R92C_OFDM1_LSTF			0xd00
+#define R92C_FPGA0_IQK			0xe28
+#define R92C_TX_IQK_TONE(chain)		(0xe30 + (chain) * 32)
+#define R92C_RX_IQK_TONE(chain)		(0xe34 + (chain) * 32)
+#define R92C_TX_IQK_PI(chain)		(0xe38 + (chain) * 32)
+#define R92C_RX_IQK_PI(chain)		(0xe3c + (chain) * 32)
+#define R92C_TX_IQK			0xe40
+#define R92C_RX_IQK			0xe44
+#define R92C_IQK_AGC_PTS		0xe48
+#define R92C_IQK_AGC_RSP		0xe4c
+#define R92C_IQK_AGC_CONT		0xe60
+#define R92C_TX_POWER_IQK_BEFORE(chain)	(0xe94 + (chain) * 32)
+#define R92C_TX_POWER_IQK_AFTER(chain)	(0xe9c + (chain) * 32)
+#define R92C_RX_POWER_IQK_BEFORE(chain)	(0xea4 + (chain) * 32)
+#define R92C_RX_POWER_IQK_AFTER(chain)	(0xeac + (chain) * 32)
 
 /* Bits for R92C_FPGA[01]_RFMOD. */
 #define R92C_RFMOD_40MHZ	0x00000001
@@ -827,6 +842,10 @@
 /* Bits for R92C_OFDM0_AGCCORE1(i). */
 #define R92C_OFDM0_AGCCORE1_GAIN_M	0x0000007f
 #define R92C_OFDM0_AGCCORE1_GAIN_S	0
+
+/* Bits for R92C_[RT]X_POWER_IQK*. */
+#define R92C_POWER_IQK_RESULT_S		16
+#define R92C_POWER_IQK_RESULT_M		0x03ff0000
 
 
 /*



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